package PTA_JAVA.JavaBase.JavaBase24;

import java.util.Scanner;
public class Main{
    public static void main(String[] args){
        Scanner sc=new Scanner(System.in);

        Float a=sc.nextFloat();
        int b=sc.nextInt();

        System.out.printf("你好，可以借我%.2f元钱吗？\n%d天后一定还！\n",a,b);
    }
}